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When the gasket specimen undergoes longitudinal deformation

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When the gasket specimen undergoes longitudinal deformation

date:[2018-06-07]     pk_hits:
墊圈試件尺寸不同、形狀不同會影響試件的抗壓強度測定結(jié)果.因為混凝土試件在壓力機上受壓時在沿加荷方向發(fā)生縱向變形的同時也按泊松比效應(yīng)產(chǎn)生橫向膨脹.
波形彈性墊圈GB955

墊圈在考慮墊片和螺栓蠕變的基礎(chǔ)上,將彈性墊圈、螺栓、法蘭和墊片作為一個靜不定系統(tǒng),建立了高溫下含彈性墊圈連接系統(tǒng)的變形協(xié)調(diào)方程,完善了緊密性分析方法。
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